We’ve packed the ZZ4 350 Chevy crate engine with a forged steel crankshaft, hypereutectic pistons, hydraulic roller camshaft and lifters, and aluminum cylinder heads. The ZZ4’s Corvette-derived high-performance heads feature high velocity intake runners and D-shaped exhaust ports to promote efficient and unobstructed flow through the engine ...

The ZZ4 engine incorporates modern technology in a package that can be installed in applications where 265-400ci small block Chevrolet V-8’s were originally used. This complete engine is assembled using brand new, premium quality components.

2009年3月18日 · Follow along as we add 117HP to our GMPP ZZ4 crate engine with an assortment of small-block Chevy bolt-on performance parts including an intake manifold, carburetor, chamshaft, and cylinder...

The ZZ4's Corvette-derived high-performance heads feature high velocity intake runners and D-shaped exhaust ports to promote efficient and unobstructed flow through the engine – providing strong power and torque at all RPM levels.

NOTE: These specifications are correct for the ZZ4/FB385/ZZ5/SP350/ZZ6 Base engine. If using components different from that configuration, the specifications may be different.

2000年2月1日 · GM's 350ci ZZ4 crate engine is a true street engine, designed to run on 92-octane pump gas all day and deliver reliable horsepower for years. Westech unwrapped the ZZ4 and immediately...

2008年12月28日 · ZZ4 350Like many of the crate engines in the GMPP catalog, the ZZ4 350 is offered in every level of completion: from partial engine (what we used to call a short-block) to base engine, which ...

2021年9月9日 · GM used and specifies head gasket part number 10224200 on the ZZ4 it is .051/,053 inch thick. You can improve compression and squish/quench by using GM part number 10168457 or 14096405. Both are .026/.028 inch thick, they are stainless faced on one side and graphite on the other.

Rated at 385 horsepower and 385 lb.-ft. of torque, the Fast Burn 385 is all ZZ4 inside the crank case including the forged steel crankshaft, hypereutectic pistons, and steel hydraulic roller camshaft. Thanks to a set of the GM Performance Parts Fast Burn cylinder heads, that same short block breathes deeper and more efficiently than ever.

1999年2月1日 · GM Performance Parts (GMPP), the corporation's high-performance arm, has just released a new cylinder head that can add as much as 41 horsepower to the 355hp ZZ4 crate motor. These new Fast Burn...